From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 10/11] drm/i915: avoid stringop-overread warning on pri_latency Date: Wed, 24 Mar 2021 17:30:24 +0200 Message-ID: <874kh04lin.fsf@intel.com> References: <20210322160253.4032422-1-arnd@kernel.org> <20210322160253.4032422-11-arnd@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20210322160253.4032422-11-arnd@kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Arnd Bergmann , linux-kernel@vger.kernel.org, Martin Sebor , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, Chris Wilson , linux-scsi@vger.kernel.org, x86@kernel.org, James Smart , tboot-devel@lists.sourceforge.net, Kalle Valo , ath11k@lists.infradead.org, Serge Hallyn , Arnd Bergmann , "James E.J. Bottomley" , Ning Sun , Anders Larsen , cgroups@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-security-module@vger.kernel.org, Tejun Heo , Simon Kelley , intel-gfx@lists.freedesktop.org T24gTW9uLCAyMiBNYXIgMjAyMSwgQXJuZCBCZXJnbWFubiA8YXJuZEBrZXJuZWwub3JnPiB3cm90 ZToKPiBGcm9tOiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgo+Cj4gZ2NjLTExIHdhcm5z IGFib3V0IHdoYXQgYXBwZWFycyB0byBiZSBhbiBvdXQtb2YtcmFuZ2UgYXJyYXkgYWNjZXNzOgo+ Cj4gSW4gZnVuY3Rpb24g4oCYc25iX3dtX2xhdGVuY3lfcXVpcmvigJksCj4gICAgIGlubGluZWQg ZnJvbSDigJhpbGtfc2V0dXBfd21fbGF0ZW5jeeKAmSBhdCBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9wbS5jOjMxMDg6MzoKPiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jOjMwNTc6 OTogZXJyb3I6IOKAmGludGVsX3ByaW50X3dtX2xhdGVuY3nigJkgcmVhZGluZyAxNiBieXRlcyBm cm9tIGEgcmVnaW9uIG9mIHNpemUgMTAgWy1XZXJyb3I9c3RyaW5nb3Atb3ZlcnJlYWRdCj4gIDMw NTcgfCAgICAgICAgIGludGVsX3ByaW50X3dtX2xhdGVuY3koZGV2X3ByaXYsICJQcmltYXJ5Iiwg ZGV2X3ByaXYtPndtLnByaV9sYXRlbmN5KTsKPiAgICAgICB8ICAgICAgICAgXn5+fn5+fn5+fn5+ fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+ Cj4gZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYzogSW4gZnVuY3Rpb24g4oCYaWxrX3Nl dHVwX3dtX2xhdGVuY3nigJk6Cj4gZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYzozMDU3 Ojk6IG5vdGU6IHJlZmVyZW5jaW5nIGFyZ3VtZW50IDMgb2YgdHlwZSDigJhjb25zdCB1MTYgKuKA mSB7YWthIOKAmGNvbnN0IHNob3J0IHVuc2lnbmVkIGludCAq4oCZfQo+IGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3BtLmM6Mjk5NDoxMzogbm90ZTogaW4gYSBjYWxsIHRvIGZ1bmN0aW9uIOKA mGludGVsX3ByaW50X3dtX2xhdGVuY3nigJkKPiAgMjk5NCB8IHN0YXRpYyB2b2lkIGludGVsX3By aW50X3dtX2xhdGVuY3koc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAgICAg IHwgICAgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+fgo+Cj4gTXkgZ3Vlc3MgaXMgdGhh dCB0aGlzIGNvZGUgaXMgYWN0dWFsbHkgc2FmZSBiZWNhdXNlIHRoZSBzaXplIG9mIHRoZQo+IGFy cmF5IGRlcGVuZHMgb24gdGhlIGhhcmR3YXJlIGdlbmVyYXRpb24sIGFuZCB0aGUgZnVuY3Rpb24g Y2hlY2tzIGZvcgo+IHRoYXQsIGJ1dCBhdCB0aGUgc2FtZSB0aW1lIEkgd291bGQgbm90IGV4cGVj dCB0aGUgY29tcGlsZXIgdG8gd29yayBpdAo+IG91dCBjb3JyZWN0bHksIGFuZCB0aGUgY29kZSBz ZWVtcyBhIGxpdHRsZSBmcmFnaWxlIHdpdGggcmVnYXJkcyB0bwo+IGZ1dHVyZSBjaGFuZ2VzLiBT aW1wbHkgaW5jcmVhc2luZyB0aGUgc2l6ZSBvZiB0aGUgYXJyYXkgc2hvdWxkIGhlbHAuCgpBZ3Jl ZWQsIEkgZG9uJ3QgdGhpbmsgdGhlcmUncyBhbiBpc3N1ZSwgYnV0IHRoZSBjb2RlIGNvdWxkIHVz ZSBhIGJ1bmNoCm9mIGltcHJvdmVtZW50cy4KCkxpa2UsIHdlIGhhdmUgaW50ZWxfcHJpbnRfd21f bGF0ZW5jeSgpIGZvciBkZWJ1ZyBsb2dnaW5nIGFuZAp3bV9sYXRlbmN5X3Nob3coKSBmb3IgZGVi dWdmcywgYW5kIHRoZXJlJ3MgYSBidW5jaCBvZiBkdXBsaWNhdGlvbiBhbmQKdWdoLgoKQnV0IHRo aXMgc2VlbXMgbGlrZSB0aGUgZWFzaWVzdCBmaXggZm9yIHRoZSB3YXJuaW5nLgoKUmV2aWV3ZWQt Ynk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+CgoKPiBTaWduZWQtb2ZmLWJ5 OiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2Rydi5oIHwgNiArKystLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9u cygrKSwgMyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IGluZGV4IDI2 ZDY5ZDA2YWE2ZC4uMzU2NzYwMmUwYTM1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4g QEAgLTEwOTUsMTEgKzEwOTUsMTEgQEAgc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgewo+ICAJCSAq IGluIDAuNXVzIHVuaXRzIGZvciBXTTErLgo+ICAJCSAqLwo+ICAJCS8qIHByaW1hcnkgKi8KPiAt CQl1MTYgcHJpX2xhdGVuY3lbNV07Cj4gKwkJdTE2IHByaV9sYXRlbmN5WzhdOwo+ICAJCS8qIHNw cml0ZSAqLwo+IC0JCXUxNiBzcHJfbGF0ZW5jeVs1XTsKPiArCQl1MTYgc3ByX2xhdGVuY3lbOF07 Cj4gIAkJLyogY3Vyc29yICovCj4gLQkJdTE2IGN1cl9sYXRlbmN5WzVdOwo+ICsJCXUxNiBjdXJf bGF0ZW5jeVs4XTsKPiAgCQkvKgo+ICAJCSAqIFJhdyB3YXRlcm1hcmsgbWVtb3J5IGxhdGVuY3kg dmFsdWVzCj4gIAkJICogZm9yIFNLTCBmb3IgYWxsIDggbGV2ZWxzCgotLSAKSmFuaSBOaWt1bGEs IEludGVsIE9wZW4gU291cmNlIEdyYXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK